The squadron was established on 1 September 1996 and activated in Mannheim, Germany on 30 September of the same year. In 2013, it was inactivated.[1] In 2021, the 4th Expeditionary Air Support Operations Squadron (4th EASOS) took part in the Castle Forge exercise, integrating with the members of the 606th Air Control Squadron and the 1st Combat Communications Squadron. The exercise took place in parts of Romania, Greece and Bulgaria.[3]
Lineage
Constituted as the 4th Air Support Operations Squadron on 1 September 1996